Asked by Junior

Which set of population data is the least dispersed from its mean?

2, 3, 2, 9
4, 0, 4, 0
6, 2, 2, 2
9, 3, 5, 3
Answered by PsyDAG
Calculate the mean for each, then get the total of the differences between the mean and the individual scores. Which sum is smallest?
Answered by brandon
4,0,4,0